Factory Machinery Forged Carbon 4140 Steel Shafts Forging Manufacturers

• Material: Alloy Steel Shaft
• Load: Drive Shaft
• Stiffness & Flexibility: Flexible Shaft
• Journal Diameter Dimensional Accuracy: IT6-IT9
• Axis Shape: Straight Shaft
• Shaft Shape: Real Axis
• Appearance Shape: Round
• Journal Surface Roughness: 0.63-0.16μm
• Dimensions: as Customer′s Drawings
• Use: Structural Steel Bar
• Technique: Forged
• Diameter: 80-1200mm
• Process: Eaf + Lf + Vd + Forged + Heat Treatment (Optional
• Ultrasonic Test: Sep1921-84 Class C/C, D/D,E/E
• Transport Package: Cartons Pallets or Customized
• Specification: 80-1200MM
• Origin: Shandong China
• HS Code: 8607191000
• Production Capacity: 10000 PCS Per Month

Product Description

No.	Application series	Representative steel type	Description
1	Petroleum machinery series	AISI4150,AISI4140,AISI4130, 30CrMo,4145H	Valve body, valve block, drill pipe, drill collar
2	Tool mold series	1.2714,5CrMnMo,5CrNiMoV,1.2738, 1.2311,1.2312	Die casting mold, forging mold, plastic mold
3	Bearing series	52100,GCr15,SUJ2	Bearing ring, rolling bearing, piston rod
4	Marine series	4140,42CrMo,SCM440,709M40	Marine accessories
5	Car series	SAE8620,20CrNiMo,SNCM220	Crankshaft, gear
6	Heavy-duty transmission series	40CrNiMo,SNCM439,SAE4340, EN24	Port transmission parts, helicopter rotor shaft,  turbine shaft
7	Mining machinery series	655M13,826M40,25CrMo	Mining bit, carburizing and crushing machinery
8	Wind power gear series	18CrNiMo7-6, 17CrNiMo6, 1.6582,1.6587,SAE8620	Meet the design life of more than 20 years
9	Wind power spindle series	34CrNiMo6,817M40	Meet the design life of more than 20 years
10	Nitriding series	20MnCr5,38CrMoAl,31CrMoV9	Gear, injection molding machine screw / barrel, precision components
11	Pressure vessel series	15CrMo,13CrMo4-4	Boiler, petrochemical hydrogenation  vessel accessories
12	Metallurgical roll series	21CrMoV511,W1.7225,EN19, 709M40	Steel rolling roll

1.Q:Are you trading company or manufacturer?
A: We are factory with more then 15years experience
2.Q: How long is your delivery time?
A: Generally it is 15-30days as we are Customized service we confirm
with Customer when place order
3.Q:Do you provide samples? ls it free or extra?
A: Yes we provide samples .for sample charge as per sample condition to
decide free or charged ,usually for not too much time used consumed machining process are free
4.Q:What is your terms of payment?
30% T/T in advance balance before shipment .Or as per discussion
5.Q: Can we know the production process without visiting the factory?
A:We will offer detailed production schedule and send weekly reports
with digital pictures and videos which show the machining progress
6.Q:Available for customized design drawings?
A: YesDWG.DXF.DXW.IGES.STEP. PDF etc
7.Q:Available for customized design drawings?
A: Yes ,we can sign the NDA before your send the drawing
8.Q:How do you guarantee the quality?
A:(1) Checking the raw material after they reach our factory------
Incoming quality control(IQC)
(2) Checking the details before the production line operated
(3) Have a full inspection and routing inspection during mass production---
In-process quality control(IPQC)
(4) Checking the goods after they are finished---- Final quality control(FQC)
(5) Checking the goods after they are finished-----Outgoing quality control(QC)
(6)100% inspection and delivery before shipment.